
import base64
def encode(message):
    s = ''
    for i in message:
        x = ord(i) ^ 32
        x = x + 16
        s += chr(x)

    return base64.b64encode(s)

def decode(message):
    message=base64.b64decode(message)
    s = ''
    for i in message:
        x = i - 16
        x = x ^ 32
        s += chr(x)
    return s
correct = 'XlNkVmtUI1MgXWBZXCFeKY+AaXNt'
a=decode(correct)
print(a)